Home / 35,568.97-49,087.64-19,653.08

Finding the Fourth Proportional to 35,568.97, 49,087.64 and 19,653.08

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Solution

The fourth proportional to 35,568.97, 49,087.64 and 19,653.08 is: 27,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,568.97 : 49,087.64 = 19,653.08 : x
  2. Step 2: Convert to fraction form
    35,568.97/49,087.64 = 19,653.08/x
  3. Step 3: Cross multiply
    35,568.97x = 49,087.64 × 19,653.08
  4. Step 4: Simplify right side
    35,568.97x = 964,723,119.63
  5. Step 5: Solve for x
    x = 964,723,119.63/35,568.97
  6. Step 6: Final answer
    x = 27,122.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.